Compiling from source

Ian Lance Taylor
Sat May 14 03:13:00 GMT 2005

Charles Barry <> writes:

> I'm having some trouble when i try to compile the Blowfish C algorithm
> source code.
> Whenever i type this command:
> I get this result:
> [charles@linux1 Blowfish]$ gcc BLOWFISH.C
> /usr/lib/gcc/i386-redhat-linux/4.0.0/../../../crt1.o(.text+0x18): In
> function `_start':
> : undefined reference to `main'

Do you have a function named 'main'?

> However, when you specify to only compile and assemble and not link,
> everything works smoothly.

Except, I presume, that you can not run the program.


More information about the Gcc-help mailing list